KR20020006822A - 무 알칼리 유리 - Google Patents
무 알칼리 유리 Download PDFInfo
- Publication number
- KR20020006822A KR20020006822A KR1020000040265A KR20000040265A KR20020006822A KR 20020006822 A KR20020006822 A KR 20020006822A KR 1020000040265 A KR1020000040265 A KR 1020000040265A KR 20000040265 A KR20000040265 A KR 20000040265A KR 20020006822 A KR20020006822 A KR 20020006822A
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- glass
- alkali
- free glass
- thermal expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
- C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
Description
| 시료 No | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| SiO2 | 57.0 | 61.0 | 57.0 | 58.0 | 61.0 | 57.0 | 55.0 |
| Al2O3 | 17.5 | 16.0 | 17.0 | 17.5 | 18.0 | 17.5 | 19.0 |
| B2O3 | 9.0 | 11.0 | 8.5 | 10.0 | 8.0 | 8.0 | 8.0 |
| CaO | 3.5 | 4.5 | 4.0 | 3.0 | 3.0 | 3.0 | 5.0 |
| SrO | 3.0 | 2.0 | 5.0 | 4.0 | 1.0 | 7.0 | 2.0 |
| BaO | 7.0 | 5.0 | 5.0 | 6.0 | 8.0 | 6.0 | 10.0 |
| ZnO | 2.0 | 0.5 | 3.0 | 1.0 | 0.5 | 1.0 | 0.5 |
| 밀도(g/cm3) | 2.55 | 2.45 | 2.57 | 2.53 | 2.51 | 2.61 | 2.61 |
| 열팽창계수(×10-7/℃) | 35 | 34 | 37 | 36 | 33 | 44 | 42 |
| 변형점 (660℃) | 673 | 661 | 663 | 673 | 694 | 675 | 677 |
Claims (4)
- SiO257-61 중량%, Al2O316-18중량%, B2O38-11중량%, CaO 3-4.5중량%, SrO 1-5중량%, BaO 5-8중량%, ZnO 0.1-3중량%를 포함하며, 실질적으로 알칼리 금속산화물 및 MgO를 함유하지 않는 것을 특징으로 하는 무 알칼리 유리.
- 제1항에 있어서,변형점 660℃ 이상의 특성을 갖는 것을 특징으로 하는 무 알칼리 유리.
- 제1항에 있어서,열팽창계수 38 ×10-7/℃ 이하의 특성을 갖는 것을 특징으로 하는 무 알칼리 유리.
- 제1항에 있어서,밀도 2.6 g/cm3이하의 특성을 갖는 것을 특징으로 하는 무 알칼리 유리.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000040265A KR20020006822A (ko) | 2000-07-13 | 2000-07-13 | 무 알칼리 유리 |
| US09/897,993 US20020022566A1 (en) | 2000-07-13 | 2001-07-05 | Alkali free glass |
| JP2001205767A JP2002037642A (ja) | 2000-07-13 | 2001-07-06 | 無アルカリガラス |
| DE60103332T DE60103332T2 (de) | 2000-07-13 | 2001-07-11 | Alkalifreies Glas |
| EP01116926A EP1172340B1 (en) | 2000-07-13 | 2001-07-11 | Alkali free glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000040265A KR20020006822A (ko) | 2000-07-13 | 2000-07-13 | 무 알칼리 유리 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020006822A true KR20020006822A (ko) | 2002-01-26 |
Family
ID=19677871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000040265A Ceased KR20020006822A (ko) | 2000-07-13 | 2000-07-13 | 무 알칼리 유리 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20020022566A1 (ko) |
| EP (1) | EP1172340B1 (ko) |
| JP (1) | JP2002037642A (ko) |
| KR (1) | KR20020006822A (ko) |
| DE (1) | DE60103332T2 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100700570B1 (ko) * | 2005-01-13 | 2007-03-28 | 엘지전자 주식회사 | 전원인가부를 구비한 충전기 |
| KR100929099B1 (ko) * | 2002-08-29 | 2009-11-30 | 코닝 인코포레이티드 | 아웃게스된 프리트를 이용한 유리 제조 방법 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008013434A (ja) * | 2007-09-03 | 2008-01-24 | Nippon Electric Glass Co Ltd | 耐クラック性に優れた無アルカリガラス |
| JP2011085582A (ja) * | 2009-09-18 | 2011-04-28 | Nippon Electric Glass Co Ltd | 放射線遮蔽安全ガラスとその製造方法 |
| CN109153596A (zh) * | 2016-05-25 | 2019-01-04 | Agc株式会社 | 无碱玻璃基板、层叠基板和玻璃基板的制造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0834634A (ja) * | 1994-07-26 | 1996-02-06 | Nippon Electric Glass Co Ltd | 耐薬品性に優れたガラス基板 |
| KR19990029681A (ko) * | 1997-09-11 | 1999-04-26 | 게르하르트 암라인, 루드비히 비르스 | 알칼리 금속이 없는 알루미노보로실리케이트 유리와 그의 이용 |
| KR20000029330A (ko) * | 1998-10-27 | 2000-05-25 | 알프레드 엘. 미첼슨 | 저팽창 유리-세라믹 |
| KR100262116B1 (ko) * | 1995-09-28 | 2000-07-15 | 기시다 기요사쿠 | 무알칼리유리기판 |
| KR100319348B1 (ko) * | 1993-07-16 | 2002-04-06 | 알프레드 엘. 미첼슨 | 무결함표면을갖는유리쉬트의제조방법및이를위한무알카리금속의용해성유리 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824808A (en) | 1987-11-09 | 1989-04-25 | Corning Glass Works | Substrate glass for liquid crystal displays |
| US5116787A (en) | 1991-08-12 | 1992-05-26 | Corning Incorporated | High alumina, alkaline earth borosilicate glasses for flat panel displays |
| DE69508706T2 (de) * | 1994-11-30 | 1999-12-02 | Asahi Glass Co. Ltd., Tokio/Tokyo | Alkalifreies Glas und Flachbildschirm |
| WO1997011920A1 (en) * | 1995-09-28 | 1997-04-03 | Nippon Electric Glass Co., Ltd. | Alkali-free glass substrate |
| JP4306044B2 (ja) * | 1998-09-22 | 2009-07-29 | 日本電気硝子株式会社 | 無アルカリガラス及びその製造方法 |
-
2000
- 2000-07-13 KR KR1020000040265A patent/KR20020006822A/ko not_active Ceased
-
2001
- 2001-07-05 US US09/897,993 patent/US20020022566A1/en not_active Abandoned
- 2001-07-06 JP JP2001205767A patent/JP2002037642A/ja not_active Withdrawn
- 2001-07-11 EP EP01116926A patent/EP1172340B1/en not_active Expired - Lifetime
- 2001-07-11 DE DE60103332T patent/DE60103332T2/de not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100319348B1 (ko) * | 1993-07-16 | 2002-04-06 | 알프레드 엘. 미첼슨 | 무결함표면을갖는유리쉬트의제조방법및이를위한무알카리금속의용해성유리 |
| JPH0834634A (ja) * | 1994-07-26 | 1996-02-06 | Nippon Electric Glass Co Ltd | 耐薬品性に優れたガラス基板 |
| KR100262116B1 (ko) * | 1995-09-28 | 2000-07-15 | 기시다 기요사쿠 | 무알칼리유리기판 |
| KR19990029681A (ko) * | 1997-09-11 | 1999-04-26 | 게르하르트 암라인, 루드비히 비르스 | 알칼리 금속이 없는 알루미노보로실리케이트 유리와 그의 이용 |
| KR20000029330A (ko) * | 1998-10-27 | 2000-05-25 | 알프레드 엘. 미첼슨 | 저팽창 유리-세라믹 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100929099B1 (ko) * | 2002-08-29 | 2009-11-30 | 코닝 인코포레이티드 | 아웃게스된 프리트를 이용한 유리 제조 방법 |
| KR100700570B1 (ko) * | 2005-01-13 | 2007-03-28 | 엘지전자 주식회사 | 전원인가부를 구비한 충전기 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60103332T2 (de) | 2004-09-23 |
| DE60103332D1 (de) | 2004-06-24 |
| JP2002037642A (ja) | 2002-02-06 |
| EP1172340A1 (en) | 2002-01-16 |
| EP1172340B1 (en) | 2004-05-19 |
| US20020022566A1 (en) | 2002-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000713 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20000719 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20000713 Comment text: Patent Application |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020821 Patent event code: PE09021S01D |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030417 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20030730 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20030417 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20020821 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |